body,
html {
    margin: 0;
    height: 100%;
    background: #eee;
}

header {
    height: 40px;
    width: 100%;
    background: yellow;
}

section {
    width: 100%;
    height: 100%;
    min-height: 500px;
    margin-left: 200px;
}

nav.navbar {
    display: block !important;
}

.menu-left {
    height: 100%;
    width: 200px;
    background: pink;
    min-height: 500px;
    margin-right: 20px;
    position: fixed;
}

.menu-left ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.menu-left ul li {
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid #eee;
    display: block !important;
}

.menu-left ul li a {
    padding: 0;
}

section .scroll,
section .scroll .scroll-content {
    width: 100%;
    height: 100%;
    text-align: center;
    padding-top: 20px;
}

section .scroll .scroll-content {
    border-bottom: 1px solid rebeccapurple;
}

section .scroll .scroll-content:last-child {
    border: none;
}